A281380 Numbers which are palindromic in their Elias delta code representation.

1, 3, 5, 11, 19, 43, 91, 123, 135, 327, 455, 551, 935, 1127, 1383, 1767, 2023, 2071, 2839, 3223, 3991, 4183, 4695, 5463, 5975, 6359, 6871, 7639, 8151, 8247, 9783, 10551, 12087, 12471, 14007, 14775, 16311, 16503, 17527, 19063, 20087, 20855, 21879, 23415, 24439, 24823, 25847, 27383

Offset

1,2

Comments

Number n, such that A281150(n) is palindromic.

Links

Indranil Ghosh, Table of n, a(n) for n = 1..1012

Example

43 is in the sequence because Elias delta code for 43 is '1101001011' and '1101001011' is palindromic.

Prog

(Python)
i=1
j=1
while j<=1012:
....if  A281150(i)==A281150(i)[::-1] :
........print str(j)+" "+str(i)
........j+=1
....i+=1

Crossrefs

Cf. A006995, A281150, A281379.

Sequence in context: A045691 A045961 A293820 * A117272 A243616 A147189

Adjacent sequences: A281377 A281378 A281379 * A281381 A281382 A281383

Keyword

nonn,base

Author

Indranil Ghosh, Jan 21 2017

Status

approved